Home / 30,123,837.54-41,571,171.27-16,372,836.90

Finding the Fourth Proportional to 30,123,837.54, 41,571,171.27 and 16,372,836.90

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Solution

The fourth proportional to 30,123,837.54, 41,571,171.27 and 16,372,836.90 is: 22,594,664.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,123,837.54 : 41,571,171.27 = 16,372,836.90 : x
  2. Step 2: Convert to fraction form
    30,123,837.54/41,571,171.27 = 16,372,836.90/x
  3. Step 3: Cross multiply
    30,123,837.54x = 41,571,171.27 × 16,372,836.90
  4. Step 4: Simplify right side
    30,123,837.54x = 680,638,006,945,675.88
  5. Step 5: Solve for x
    x = 680,638,006,945,675.88/30,123,837.54
  6. Step 6: Final answer
    x = 22,594,664.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.